# -*- coding: utf-8 *-*

#   This file is part of Sql-Rice.
#
#    Sql-Rice is free software; you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation; either version 3 of the License, or
#    (at your option) any later version.
#
#    Sql-Rice is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with Sql-Rice; if not, write to the Free Software
#    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA


import unittest
from mock import Mock
from gui.backend import MethodWraper, MissingArgException
from utils.common_lambda import  always_false, do_nothing


class ProxyTest(unittest.TestCase):

    def test_raise_invalid(self):
        validation = {'nombre': always_false}
        w = MethodWraper(do_nothing, validation, do_nothing)
        self.assertRaises(ValueError, w, nombre='jacinto', edad='a2s5')

    def test_raise_missing(self):
        validation = {'mising': do_nothing}
        w = MethodWraper(do_nothing, validation, do_nothing)
        self.assertRaises(MissingArgException, w, nombre='koke')

    def test_call_ok(self):
        method = Mock()
        w = MethodWraper(method, {}, do_nothing)
        w(nombre='jacinto', edad=45)
        method.assert_called_once_with(nombre='jacinto', edad=45)
